Mergers & Acquisitions

Mergers & Acquisitions

The team impresses clients with its ‘ability to find commercial solutions to complex problems.’

Chambers Europe

Our M&A practice is Finland’s largest, and our offering covers the full spectrum of M&A legal advisory services. International publications consistently rank us among the best in the country.

We are one of the top Nordic advisors in cross-border deals, measured by both volume and value of the transactions. Our highlights range from public and private mergers and acquisitions to record-setting funding rounds and cross-border advisory in special situations.

As your advisor, we aim to support your decision-making processes in a manner that creates the most value and allows you to reach your strategic goals. Our holistic approach to project management ensures that we are geared to execute and coordinate even the most complex transactions as your international lead counsel.  In due diligence, we combine efficient execution with our in-depth understanding of corporate, commercial and regulatory matters to serve to-the-point advice. Once at the negotiation table, we want to excel and find win-win solutions that enable the deal to happen.

Our services include:

  • Strategic M&A advice & defence
  • Acquisitions & divestments
  • Cross-border transactions
  • Structured auctions 
  • Buyouts
  • Carve-outs
  • Joint ventures
  • Public M&A

We put together the best possible team for each transaction. Thanks to our firm’s full-service offering, we can flexibly complement our core team with experts from our other practices, such as tax, finance or competition. With a strong focus on premium quality and sustainability, we are constantly developing our offering and expertise. 

Latest references

We advised Sanok Rubber Company S.A. in connection with a transaction where the Polish International Development Fund 2 FIZ AN acquired 30% of the shares in Teknikum Group Ltd from Sanok Rubber Company S.A. Teknikum Group is a European polymer technology company serving industrial customers in need of reliable rubber, plastic, silicone, polyurethane, and foam solutions. The group has approximately 600 employees and operates four production plants in Finland and one in Hungary, and a sales office in Germany. Sanok Rubber Company S.A. is the European leader in the field of rubber products, rubber-to-metal articles and combination of rubber with other materials for the automotive, construction, agriculture, pharmacy and household appliances. Sanok Rubber Company S.A. is listed on the Warsaw Stock Exchange and employs more than 3,000 people in Europe and North America. Polish International Development Fund 2 FIZ AN is one of two specialised foreign expansion funds managed by PFR TFI. The fund’s aim is to co-finance foreign investments of Polish companies. We advised Sanok Rubber Company S.A. together with the Polish law firm Rymarz Zdort Maruta.
Case published 3.2.2025
Castrén & Snellman is acting as the legal advisor to the City of Pori in its sale of a 49% stake in Pori Energia to Polhem Infra. Pori Energia, a multi-utility company, operates in various sectors including district heating, electricity distribution, and electricity generation through CHP and renewable sources. The company also provides wind power services and industrial energy solutions in the Satakunta region. This strategic partnership between the City of Pori and Polhem Infra aims to enhance Pori Energia’s financial stability and investment capabilities, enabling the company to further its efforts in the energy transition and continue delivering high-quality energy services to its customers. Polhem Infra, owned by Swedish state pension funds, focuses on investments in critical infrastructure, including renewable electricity generation, energy storage, energy distribution, digital infrastructure, and transport infrastructure. The transaction values Pori Energia at EUR 905 million. 
Case published 31.1.2025
We advised WithSecure Corporation in the sale of its cybersecurity consulting business to Neqst. WithSecure is a global cyber security company (listed on NASDAQ OMX Helsinki). Neqst is a Swedish investment firm, focusing on technology companies. The closing of the transaction remains subject to customary conditions and regulatory approvals.
Case published 24.1.2025
We are advising Oomi Oy in a business transaction whereby KSS Energia Oy’s consumer and business customers in the retail sale of electricity will be transferred to Oomi. The transfer is scheduled to take place in March 2025. The arrangement requires approval from the Finnish Competition and Consumer Authority. Oomi Oy is one of the largest energy service companies and electricity sellers in Finland. The arrangement is a result of the recent development of the electricity market and Oomi’s strategy, which aims to offer customers a seamless and improved digital customer experience.
Case published 20.12.2024

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